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1107440154553 = 4992219318947
BaseRepresentation
bin10000000111011000100…
…100111011011110111001
310220212111102000210001111
4100013120210323132321
5121121014134421203
62204430113520321
7143003253666145
oct20073044733671
93825442023044
101107440154553
11397732107257
1215a7675730a1
138057b3417a5
143b85967c225
151dc18c6126d
hex101d893b7b9

1107440154553 has 4 divisors (see below), whose sum is σ = 1109659474000. Its totient is φ = 1105220835108.

The previous prime is 1107440154547. The next prime is 1107440154617. The reversal of 1107440154553 is 3554510447011.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1107440154553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1107440154523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1109658975 + ... + 1109659972.

It is an arithmetic number, because the mean of its divisors is an integer number (277414868500).

Almost surely, 21107440154553 is an apocalyptic number.

It is an amenable number.

1107440154553 is a deficient number, since it is larger than the sum of its proper divisors (2219319447).

1107440154553 is an equidigital number, since it uses as much as digits as its factorization.

1107440154553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2219319446.

The product of its (nonzero) digits is 168000, while the sum is 40.

The spelling of 1107440154553 in words is "one trillion, one hundred seven billion, four hundred forty million, one hundred fifty-four thousand, five hundred fifty-three".

Divisors: 1 499 2219318947 1107440154553